Fix Windows visibility for Testing class

Signed-off-by: Jose Luis Rivero <[email protected]>

testing/include/gz/common/testing/TestPaths.hh

@@ -63,27 +63,22 @@ class TestPaths
 {
   /// \brief Constructor
   /// \param[in] _projectSourcePath Path to the root of the project source
-  public: GZ_COMMON_TESTING_VISIBLE
-          explicit TestPaths(const std::string &_projectSourcePath =
+  public: explicit GZ_COMMON_TESTING_VISIBLE TestPaths(const std::string &_projectSourcePath =
               kTestingProjectSourceDir);
 
   /// \brief Destructor
-  public: GZ_COMMON_TESTING_VISIBLE
-          virtual ~TestPaths() = 0;
+  public: virtual ~TestPaths() = 0;
 
   /// brief Populate the path to the root project source directory
   /// \param[out] _sourceDir path to the root project source directory
   /// \return True if path successfully found and set, false otherwise
-  public: virtual bool GZ_COMMON_TESTING_VISIBLE
-          ProjectSourcePath(std::string &_sourceDir) = 0;
+  public: virtual bool ProjectSourcePath(std::string &_sourceDir) = 0;
 
   /// \brief Populate the path to a temporary directory
   /// \param[out] _tmpDir path to the root temporary directory
   /// \return True if path successfully found and set, false otherwise
-  public: virtual bool GZ_COMMON_TESTING_VISIBLE
-          TestTmpPath(std::string &_tmpDir) = 0;
+  public: virtual bool TestTmpPath(std::string &_tmpDir) = 0;
 
-  /// \brief Path to the root of the project source
   protected: std::string projectSourcePath;
 };